Home / 11,611.59-17,417.38-2,846.43

Finding the Fourth Proportional to 11,611.59, 17,417.38 and 2,846.43

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Solution

The fourth proportional to 11,611.59, 17,417.38 and 2,846.43 is: 4,269.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611.59 : 17,417.38 = 2,846.43 : x
  2. Step 2: Convert to fraction form
    11,611.59/17,417.38 = 2,846.43/x
  3. Step 3: Cross multiply
    11,611.59x = 17,417.38 × 2,846.43
  4. Step 4: Simplify right side
    11,611.59x = 49,577,352.95
  5. Step 5: Solve for x
    x = 49,577,352.95/11,611.59
  6. Step 6: Final answer
    x = 4,269.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.